#!/bin/bash

set -euo pipefail

script_dir=$(dirname $(readlink -f "$0"))

echo "Installing binaries..."
go install github.com/dgraph-io/dgraph/cmd/dgraph-bulk-loader
go install github.com/dgraph-io/dgraph/cmd/dgraph
go install github.com/dgraph-io/dgraph/cmd/dgraphzero
echo "Done."

fail=false
for suite in ${script_dir}/suite*; do
	echo Running test suite: $(basename "${suite}")

	rm -rf tmp
	mkdir tmp
	pushd tmp >/dev/null
	mkdir dg
	pushd dg >/dev/null
	$(go env GOPATH)/bin/dgraph-bulk-loader -r "${suite}"/rdfs.rdf -s "${suite}"/schema.txt >/dev/null 2>&1
	mv out/0 p
	popd >/dev/null

	mkdir dgz
	pushd dgz >/dev/null
	$(go env GOPATH)/bin/dgraphzero -id 1 >/dev/null 2>&1 &
	dgzPid=$!
	popd >/dev/null
	sleep 2

	pushd dg >/dev/null
	$(go env GOPATH)/bin/dgraph -peer localhost:8888 >/dev/null 2>&1 &
	dgPid=$!
	popd >/dev/null
	sleep 2

	popd >/dev/null # out of tmp
	result=$(curl --silent -H "Content-Type: application/dql" localhost:8080/query -XPOST -d @"${suite}"/query.json)
	if ! $(jq --argfile a <(echo "${result}") --argfile b "${suite}"/result.json -n 'def post_recurse(f): def r: (f | select(. != null) | r), .; r; def post_recurse: post_recurse(.[]?); ($a | (post_recurse | arrays) |= sort) as $a | ($b | (post_recurse | arrays) |= sort) as $b | $a == $b'); then
		echo "Actual result doesn't match expected result:"
		echo "Actual: ${result}"
		echo "Expected: $(cat "${suite}"/result.json)"
		fail=true
	fi

	kill "${dgPid}"
	kill "${dgzPid}"
	sleep 2
done

if ${fail}; then
	exit 1
fi
